Eliding an unneeded variable.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5432 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-11-22 16:09:15 +00:00
parent 6007d6227b
commit 81f3177a33
2 changed files with 7 additions and 13 deletions

View File

@ -2,6 +2,7 @@
* src/text.c (add_undo): Delete a condition that will never occur --
this function is only ever called with PASTE when cutbuffer != NULL.
* src/text.c: Rewrap, rewrite, rename, and reorder some things.
* src/text.c (do_undo, do_redo): Elide an unneeded variable.
2015-11-21 Benno Schulenberg <bensberg@justemail.net>
* src/nano.c (main): Let the value of a --fill option on the

View File

@ -478,8 +478,7 @@ void redo_cut(undo *u)
void do_undo(void)
{
undo *u = openfile->current_undo;
filestruct *t = 0;
size_t len = 0;
filestruct *t = NULL;
char *data, *undidmsg = NULL;
if (!u) {
@ -502,8 +501,7 @@ void do_undo(void)
switch (u->type) {
case ADD:
undidmsg = _("text add");
len = strlen(f->data) - strlen(u->strdata) + 1;
data = charalloc(len);
data = charalloc(strlen(f->data) - strlen(u->strdata) + 1);
strncpy(data, f->data, u->begin);
strcpy(&data[u->begin], &f->data[u->begin + strlen(u->strdata)]);
free(f->data);
@ -513,8 +511,7 @@ void do_undo(void)
case BACK:
case DEL:
undidmsg = _("text delete");
len = strlen(f->data) + strlen(u->strdata) + 1;
data = charalloc(len);
data = charalloc(strlen(f->data) + strlen(u->strdata) + 1);
strncpy(data, f->data, u->begin);
strcpy(&data[u->begin], u->strdata);
strcpy(&data[u->begin + strlen(u->strdata)], &f->data[u->begin]);
@ -625,7 +622,6 @@ void do_undo(void)
/* Redo the last thing(s) we undid. */
void do_redo(void)
{
size_t len = 0;
char *data, *redidmsg = NULL;
undo *u = openfile->undotop;
@ -657,8 +653,7 @@ void do_redo(void)
switch (u->type) {
case ADD:
redidmsg = _("text add");
len = strlen(f->data) + strlen(u->strdata) + 1;
data = charalloc(len);
data = charalloc(strlen(f->data) + strlen(u->strdata) + 1);
strncpy(data, f->data, u->begin);
strcpy(&data[u->begin], u->strdata);
strcpy(&data[u->begin + strlen(u->strdata)], &f->data[u->begin]);
@ -669,8 +664,7 @@ void do_redo(void)
case BACK:
case DEL:
redidmsg = _("text delete");
len = strlen(f->data) + strlen(u->strdata) + 1;
data = charalloc(len);
data = charalloc(strlen(f->data) + strlen(u->strdata) + 1);
strncpy(data, f->data, u->begin);
strcpy(&data[u->begin], &f->data[u->begin + strlen(u->strdata)]);
free(f->data);
@ -706,8 +700,7 @@ void do_redo(void)
#endif
case JOIN:
redidmsg = _("line join");
len = strlen(f->data) + strlen(u->strdata) + 1;
f->data = charealloc(f->data, len);
f->data = charealloc(f->data, strlen(f->data) + strlen(u->strdata) + 1);
strcat(f->data, u->strdata);
if (f->next != NULL) {
filestruct *tmp = f->next;